- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F16B - Devices for fastening or securing constructional elements or machine parts together, e.g. nails, bolts, circlips, clamps, clips or wedgesjoints or jointing
- F16B 39/26 - Locking of screws, bolts, or nuts in which the locking takes place during screwing down or tightening by means of washers, spring washers, or resilient plates that lock against the object with spring washers fastened to the nut or bolt-head
Patent holdings for IPC class F16B 39/26
Total number of patents in this class: 77
10-year publication summary
|
13
|
13
|
10
|
6
|
5
|
4
|
6
|
3
|
5
|
4
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| DuraForce Holdings, LLC | 16 |
4 |
| Enduralock, LLC | 48 |
4 |
| JPB Systeme | 61 |
4 |
| Stemco Products, Inc. | 108 |
4 |
| Sentient Design, Inc. | 7 |
4 |
| Hytorc Division Unex Corporation | 93 |
3 |
| GM Global Technology Operations LLC | 16106 |
2 |
| Schaeffler Technologies AG & Co. KG | 10948 |
2 |
| MacLean-Fogg Company | 99 |
2 |
| PEM Management, Inc. | 143 |
2 |
| Topura Co., Ltd. | 32 |
2 |
| Illinois Tool Works Inc. | 11858 |
1 |
| Ericsson | 22660 |
1 |
| Hewlett-Packard Development Company, L.P. | 25216 |
1 |
| Ford Global Technologies, LLC | 21478 |
1 |
| Caterpillar Inc. | 10272 |
1 |
| Bayerische Motoren Werke Aktiengesellschaft | 15252 |
1 |
| Hubbell Incorporated | 3442 |
1 |
| BizLink International Corp. | 89 |
1 |
| Bollhoff Verbindungstechnik GmbH | 260 |
1 |
| Other owners | 35 |